/*
    * Copyright 2008 The Kuali Foundation
    * 
    * Licensed under the Educational Community License, Version 2.0 (the "License");
    * you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    * 
    * http://www.opensource.org/licenses/ecl2.php
    * 
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.kuali.ole.module.purap.document.validation.impl;
  
  import org.apache.commons.lang.StringUtils;
  import org.kuali.ole.module.purap.PurapConstants;
  import org.kuali.ole.module.purap.PurapKeyConstants;
  import org.kuali.ole.module.purap.businessobject.SensitiveData;
  import org.kuali.ole.module.purap.document.PurchaseOrderDocument;
  import org.kuali.ole.sys.document.validation.GenericValidation;
  import org.kuali.ole.sys.document.validation.event.AttributedDocumentEvent;
  import org.kuali.rice.krad.util.GlobalVariables;
  
  import java.util.HashSet;
  import java.util.List;
  
  /**
   * A validation that checks whether the given accounting line is accessible to the given user or not
   */
  public class PurchaseOrderAssignSensitiveDataValidation extends GenericValidation {
  
      private PurchaseOrderDocument accountingDocumentForValidation;
      private String sensitiveDataAssignmentReason;
      private List<SensitiveData> sensitiveDatasAssigned;
  
      /**
       * Applies rules for validation of sensitive data assignment to the PurchaseOrder document:
       * The assignment reason must not be empty;
       * The assigned sensitive data entries must be active and not redundant.
       *
       * @param document A PurchaseOrderDocument (or one of its children)
       * @return True if all relevant validation rules are passed.
       */
      public boolean validate(AttributedDocumentEvent event) {
          boolean valid = true;
          GlobalVariables.getMessageMap().clearErrorPath();
          HashSet<String> sdset = new HashSet<String>();
  
          if (StringUtils.isEmpty(sensitiveDataAssignmentReason)) {
              GlobalVariables.getMessageMap().putError(PurapConstants.ASSIGN_SENSITIVE_DATA_TAB_ERRORS, PurapKeyConstants.ERROR_ASSIGN_SENSITIVE_DATA_REASON_EMPTY);
              valid = false;
          }
  
          for (Object sdobj : sensitiveDatasAssigned) {
              SensitiveData sd = (SensitiveData) sdobj;
              if (!sd.isActive()) {
                  GlobalVariables.getMessageMap().putError(PurapConstants.ASSIGN_SENSITIVE_DATA_TAB_ERRORS, PurapKeyConstants.ERROR_ASSIGN_SENSITIVE_DATA_INACTIVE, sd.getSensitiveDataDescription());
                  valid = false;
              } else if (!sdset.add(sd.getSensitiveDataCode())) {
                  GlobalVariables.getMessageMap().putError(PurapConstants.ASSIGN_SENSITIVE_DATA_TAB_ERRORS, PurapKeyConstants.ERROR_ASSIGN_SENSITIVE_DATA_REDUNDANT, sd.getSensitiveDataDescription());
                  valid = false;
              }
          }
  
          GlobalVariables.getMessageMap().clearErrorPath();
          return valid;
      }
  
      public PurchaseOrderDocument getAccountingDocumentForValidation() {
          return accountingDocumentForValidation;
      }
  
      public void setAccountingDocumentForValidation(PurchaseOrderDocument accountingDocumentForValidation) {
          this.accountingDocumentForValidation = accountingDocumentForValidation;
      }
  
      public String getSensitiveDataAssignmentReason() {
          return sensitiveDataAssignmentReason;
      }
  
      public void setSensitiveDataAssignmentReason(String sensitiveDataAssignmentReason) {
          this.sensitiveDataAssignmentReason = sensitiveDataAssignmentReason;
      }
  
      public List<SensitiveData> getSensitiveDatasAssigned() {
          return sensitiveDatasAssigned;
      }
  
      public void setSensitiveDatasAssigned(List<SensitiveData> sensitiveDatasAssigned) {
          this.sensitiveDatasAssigned = sensitiveDatasAssigned;
      }
  
  }